CN210619303U - Bucket rice lifting machine with automatic tensioning function - Google Patents
Bucket rice lifting machine with automatic tensioning function Download PDFInfo
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- CN210619303U CN210619303U CN201921354672.7U CN201921354672U CN210619303U CN 210619303 U CN210619303 U CN 210619303U CN 201921354672 U CN201921354672 U CN 201921354672U CN 210619303 U CN210619303 U CN 210619303U
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Abstract
The utility model discloses a fill rice lifting machine with automatic tensioning function, through set up mount pad and installation arm between first band pulley and second band pulley, utilize to adopt the bearing frame to link to each other between installation arm and the mount pad, can realize that the rotation of the relative installation axle of installation arm links to each other to and in order to change the relative distance between mount pad and the installation axle, realize the tensioning function to the belt between first band pulley and the second band pulley, simultaneously, the utility model discloses an automatic lifting cylinder body, through the effect of automatic lifting cylinder body, utilize the telescopic link motion of automatic lifting cylinder body, drive the motion of the mount pad on the connector to realize that the mount pad rotates relative pivot, accomplish its automatic tensioning effect. The utility model adopts the automatic lifting cylinder body to be tensioned by the air pressure or hydraulic force, and has the advantages of automatic tensioning, constant force, and adjustable tightness of the belt by adjusting the air pressure; the automatic loosening is stopped, the belt tightness is stable and the failure is low during production, and the belt is automatically loosened during the stopping to prolong the service life of the belt.
Description
Technical Field
The utility model relates to a grain and oil machinery, more specifically relates to a fill rice lifting machine with automatic tensioning function.
Background
When the rice lifting machine lifts grain materials, the driving assembly drives the driven assembly to run together through the conveying belt (comprising a belt, a plate chain or a ring chain and the like), so that certain tension degree of the conveying belt must be ensured. During long-term operation, the belt is stretched by the action of tension or becomes worn and thin, causing slip, and must be tensioned by the adjusting device. The existing tension adjusting mechanism is mainly arranged on a shell of a bottom assembly (or a lower base) of a lifting machine, and has the defects that automatic tensioning is not easy to realize, and meanwhile, the tension adjusting mechanism on the shell of the bottom assembly usually comprises two adjusting screw rods which are independently arranged on two sides of the shell, and the two adjusting screw rods are not connected, so that the situation that the pressing force of the adjusting screw rods on the two sides on a lower belt wheel is inconsistent in magnitude is easy to occur during adjustment, the lower belt wheel slightly eccentrically moves, and the conveying belt is slightly deviated and seriously abraded; the adjusting screw rod on one side is usually adjusted firstly and then the other side is adjusted, so the adjustment is usually stopped, otherwise, the belt wheel is deviated when the adjustment is carried out.
To foretell problem, at chinese patent application CN207671121U, but a rice lifting machine that automatic tensioning carried material conveyer belt goes up frame is disclosed, including last frame casing and the last band pulley in it, go up the coaxial fixed connection in the middle part of pivot of band pulley, the middle part correspondence of lateral wall sets up the through-hole that supplies the pivot to pass through around the casing, the both ends cover of pivot is equipped with bearing assembly, it has the support that extends along left right direction to articulate on the casing, the middle part of support is all articulated with the front and back lateral wall of casing, the one end and the bearing assembly fixed connection of support, a plurality of extension springs that the other end of support set up through the lower part correspond to be connected with the left side wall or the right side. The material lifting conveyor belt tensioning device has the advantages that the hinged support is arranged on the upper machine base in the first attempt, the tension spring and the bearing assembly are connected to the two ends of the support, upward force is provided for the upper belt wheel through the lever action principle, so that the material lifting conveyor belt is tensioned, upward acting forces provided for the two ends of the rotating shaft by the support are the same and synchronous as the support is an integral part, the upper belt wheel cannot be deviated, and the tensioning force can be adjusted during normal operation.
Although the technical scheme can relieve the problem of belt loosening in the rice lifting machine to a certain extent, the problem that the belt loosens in the rice lifting machine is solved, because the rice lifting machine adopts the spring for tensioning, the tensioning and loosening are both based on the performance of the spring, the self-adaptive capacity is poor, and the reaction is relatively slow, so that the belt can still loosen, and the service life of the belt is influenced.
Therefore, in order to solve the above technical problems, it is urgently needed to invent a rice bucket elevator with an automatic tensioning function.
SUMMERY OF THE UTILITY MODEL
The utility model provides a but simple to use convenience and automatically regulated's bucket rice lifting machine that has automatic tensioning function to solve the untimely technical problem who causes belt life of current bucket rice lifting machine belt tensioning on.
According to one aspect of the utility model, a rice bucket elevator with an automatic tensioning function is provided, which comprises a casing and a mounting seat, wherein a containing cavity is arranged in the casing, an installation shaft is arranged on the casing, the installation shaft passes through the casing, a first belt pulley is arranged on the installation shaft, and the first belt pulley is arranged in the containing cavity; the mounting seat is provided with a second belt wheel seat body, two sides of the mounting seat extend to one side of the shell to form a mounting arm, a bearing seat is arranged on the mounting arm, and two ends of the mounting shaft penetrate through the bearing seat; the inner side surface of the mounting arm is elastically connected with the outer side surface of the shell; the second belt wheel seat body is provided with a second belt wheel, the bottom of the second belt wheel seat body is provided with a connector, and the connector is connected with an automatic lifting cylinder body.
On the basis of the scheme, preferably, the mounting seat is provided with a waist-shaped long hole, and the second belt wheel seat body is arranged in the waist-shaped long hole in a penetrating mode through a bolt so as to be fixed on the mounting seat.
On the basis of the scheme, preferably, the shell is provided with a buffer rod, the buffer rod is sleeved with a compression spring, and one end of the compression spring is connected with the mounting arm.
On the basis of the scheme, the four buffer rods are rectangular and uniformly distributed on the outer side surface of the shell by taking the center of the mounting shaft as a central point.
On the basis of the scheme, the automatic lifting cylinder body is preferably a pneumatic rod or a hydraulic cylinder.
On the basis of the scheme, the automatic lifting cylinder body is preferably automatically controlled by a PLC.
On the basis of the scheme, the mounting arm and the mounting seat are preferably of an integrally formed structure.
The utility model discloses a fill rice lifting machine with automatic tensioning function, through set up mount pad and installation arm between first band pulley and second band pulley, utilize to adopt the bearing frame to link to each other between installation arm and the mount pad, can realize that the rotation of the relative installation axle of installation arm links to each other to and in order to change the relative distance between mount pad and the installation axle, realize the adjustment to the relative position between first band pulley and the second band pulley, realize the tensioning function to the belt between first band pulley and the second band pulley, simultaneously, the utility model discloses an automatic lifting cylinder body, through the effect of automatic lifting cylinder body, utilize the telescopic link motion of automatic lifting cylinder body, drive the motion of the mount pad on the connector to realize that the relative pivot of mount pad rotates, accomplish its automatic tensioning effect.
The utility model adopts the automatic lifting cylinder body to be tensioned by the air pressure or hydraulic force, and has the advantages of automatic tensioning, constant force, and adjustable tightness of the belt by adjusting the air pressure; the automatic loosening is stopped, the belt tightness is stable and the failure is low during production, and the belt is automatically loosened during the stopping to prolong the service life of the belt.
Drawings
FIG. 1 is a schematic structural view of a bucket rice elevator with an automatic tensioning function of the utility model;
fig. 2 is the utility model discloses a bucket rice lifting machine's top view with automatic tensioning function.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1, the utility model provides a bucket rice lifting machine with automatic tensioning function, which comprises a machine shell 10 and a mounting seat 20, wherein a containing cavity 11 is arranged in the machine shell 10, an installation shaft 12 is arranged on the machine shell 10, the installation shaft 12 passes through the machine shell 10, a first belt wheel 13 is arranged on the installation shaft 12, and the first belt wheel 13 is arranged in the containing cavity 11; a second belt wheel 22 seat body 21 is arranged on the mounting seat 20, two sides of the mounting seat 20 extend towards one side of the machine shell 10 to form a mounting arm 23, a bearing seat is arranged on the mounting arm 23, and two ends of the mounting shaft 12 penetrate through the bearing seats; the inner side surface of the mounting arm 23 is elastically connected with the outer side surface of the machine shell 10; the second belt wheel 22 is installed on the seat 21 of the second belt wheel 22, and the connecting head 31 is installed at the bottom of the seat 21 of the second belt wheel 22, and the connecting head 31 is connected with an automatic lifting cylinder 32.
The utility model discloses a fill rice lifting machine with automatic tensioning function, through set up mount pad 20 and installation arm 23 between first band pulley 13 and second band pulley 22, it links to each other to utilize the bearing frame of adoption between installation arm 23 and the mount pad 20, can realize that the rotation of installation arm 23 relative installation axle 12 links to each other, thereby in order to change the relative distance between mount pad 20 and the installation axle 12, realize the adjustment to the relative position between first band pulley 13 and the second band pulley 22, realize the tensioning function to the belt between first band pulley 13 and the second band pulley 22, and simultaneously, the utility model discloses an automatic lift cylinder body 32, through the effect of automatic lift cylinder body 32, utilize the telescopic link motion of automatic lift cylinder body 32, drive the motion of mount pad 20 on the connector 31, thereby realize that mount pad 20 relative pivot rotates, accomplish its automatic tensioning effect.
The utility model adopts the automatic lifting cylinder body 32 to be tensioned by the air pressure or hydraulic force, which has the advantages of automatic tensioning, constant force and adjustable belt tightness by adjusting the air pressure; automatic loosening during shutdown and production
In order to further realize the accurate adjustment to the relative position of second band pulley 22 pedestal 21 on mount pad 20, the utility model discloses still be equipped with a plurality of waist type slot holes 14 on mount pad 20, a plurality of waist type slot holes 14 parallel interval set up, second band pulley 22 pedestal 21 is worn to establish in waist type slot hole 14 through the bolt in order to fix on mount pad 20. When the adjustment is needed, the bolt can be directly loosened to adjust the relative position on the seat body 21 of the second pulley 22, so as to complete the adjustment of the relative position.
The utility model discloses a casing 10 facial make-up is equipped with buffer beam 15 to the cover is equipped with compression spring on buffer beam 15, and compression spring's one end links to each other with installation arm 23. In order to ensure the stress balance, the utility model discloses a buffer beam 15 is four and uses the installation axle 12 center to be the lateral surface of central point evenly distributed at the casing for the rectangle form.
Further, the automatic lifting cylinder 32 of the present invention is a pneumatic rod or a hydraulic cylinder; and the automatic lifting cylinder 32 is automatically controlled by a PLC.
Preferably, in order to ensure the strength of the mounting seat 20, the mounting arm 23 and the mounting seat 20 of the present invention are integrally formed.
Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A bucket rice lifting machine with an automatic tensioning function is characterized by comprising a machine shell and a mounting seat, wherein a containing cavity is formed in the machine shell, a mounting shaft is arranged on the machine shell and penetrates through the machine shell, a first belt pulley is arranged on the mounting shaft, and the first belt pulley is arranged in the containing cavity; the mounting seat is provided with a second belt wheel seat body, two sides of the mounting seat extend to one side of the shell to form a mounting arm, a bearing seat is arranged on the mounting arm, and two ends of the mounting shaft penetrate through the bearing seat; the inner side surface of the mounting arm is elastically connected with the outer side surface of the shell; the second belt wheel seat body is provided with a second belt wheel, the bottom of the second belt wheel seat body is provided with a connector, and the connector is connected with an automatic lifting cylinder body.
2. The bucket rice lifting machine with the automatic tensioning function of claim 1, wherein a waist-shaped long hole is formed in the mounting seat, and the second belt wheel seat body is arranged in the waist-shaped long hole in a penetrating mode through a bolt to be fixed on the mounting seat.
3. The bucket rice lifting machine with the automatic tensioning function as claimed in claim 1, wherein a buffer rod is installed on the machine shell, a compression spring is sleeved on the buffer rod, and one end of the compression spring is connected with the installation arm.
4. The bucket rice elevator with the automatic tensioning function as claimed in claim 3, wherein the four buffer rods are rectangular and are uniformly distributed on the outer side surface of the casing with the center of the mounting shaft as a center point.
5. The bucket rice elevator with the automatic tensioning function as claimed in claim 1, wherein the automatic lifting cylinder is a pneumatic rod or a hydraulic cylinder.
6. The bucket rice elevator with the automatic tensioning function as claimed in claim 5, wherein the automatic lifting cylinder is automatically controlled by a PLC.
7. The bucket rice elevator with the automatic tensioning function as claimed in claim 5, wherein the mounting arm and the mounting seat are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354672.7U CN210619303U (en) | 2019-08-20 | 2019-08-20 | Bucket rice lifting machine with automatic tensioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354672.7U CN210619303U (en) | 2019-08-20 | 2019-08-20 | Bucket rice lifting machine with automatic tensioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210619303U true CN210619303U (en) | 2020-05-26 |
Family
ID=70755038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921354672.7U Active CN210619303U (en) | 2019-08-20 | 2019-08-20 | Bucket rice lifting machine with automatic tensioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210619303U (en) |
-
2019
- 2019-08-20 CN CN201921354672.7U patent/CN210619303U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A bucket rice elevator with automatic tensioning function Effective date of registration: 20231011 Granted publication date: 20200526 Pledgee: Hubei Nanzhang Rural Commercial Bank Co.,Ltd. Pledgor: XIANGYANG HING LOTTE OIL MACHINERY Co.,Ltd. Registration number: Y2023980060680 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |